Alright, let's work through 52700878 times 49373259 step by step
52700878 × 49373259 = 49373259 × (52700878)
+ 49373259 × 8 that is equal 394986072
+ 49373259 × 70 that equals 3456128130
+ 49373259 × 800 that is equal 39498607200
+ 49373259 × 0000 what gives us 0
+ 49373259 × 00000 producing 0
+ 49373259 × 700000 resulting in 34561281300000
+ 49373259 × 2000000 what gives us 98746518000000
+ 49373259 × 50000000 that results in 2468662950000000

= 2602014099021402
